[Issue 10683] std.range.join of an array of array of tuple of string

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=10683

--- Comment #3 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/5fdfc204930a2bbd8940a8505e8f4fe325b89f1d
Merge pull request #2539 from quickfur/issue10683

Add unittest for worksforme bug.

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